Which data collection method do you think would be most useful in providing this evidence?

Training evaluation design Suppose you have been asked to design a program intended to train airline flight attendant trainees in emergency evacuation procedures. You are now designing the evaluation study to show that the flight attendants understand the procedure and use them on the job. Which data collection method do you think would be most useful in providing this evidence? How might the type of learning outcome affect your choice of measuring learning? Support your choices.